The Japan Meteorological Agency has begun using the label "data not available" when tsunami observation systems are damaged ...

Japan's weather agency said Wednesday that data from an offshore tsunami gauge in the Pacific Ocean is currently unavailable, ...

Although the tsunami advisory for the Izu and Ogasawara islands was lifted at 11 a.m. on Sept. 24, one expert says residents and the main island of Honshu should remain on alert.

A tsunami advisory, warning of waves of up to 1 meter, was issued for the Izu and Ogasawara islands after the quake, but it was lifted at 11 a.m.

Tsunami advisory (0.2 to 1 meter): People at sea will be at risk of being caught in fast currents. However, people on land will be relatively safe as long as they do not approach the coast or the ...

A tsunami advisory, in yellow, was issued by the Japan Meteorological Agency on Oct. 9 after a quake struck at 5:25 a.m. near Torishima island. (Captured from Japan Meteorological Agency website) ...

Japan lifted a tsunami advisory issued for Okinawa Prefecture on Wednesday afternoon, after earlier warning of the potential for large waves hitting parts of the prefecture, following a powerful ...

A powerful earthquake struck off Japan's southern coast on Thursday, triggering a tsunami advisory. Residents were urged to stay away from the coastline, but there were no immediate reports of ...

Japan has lifted a tsunami advisory for a wide stretch of coastal regions along Pacific Ocean on Monday after issuing it to the two island areas south of Tokyo. The advisory was lifted at 11 a.m.

A major earthquake with a preliminary magnitude of 7.3 initially triggered a tsunami warning for the southern Alaska Peninsula. It was later downgraded to an advisory.

A 7.3 quake off Alaska triggers tsunami warnings and evacuations. Experts warn the region remains at high risk for future ...

An advisory was previously issued for the entire U.S. West Coast and Alaska. The National Tsunami Warning Center issued a tsunami advisory for American Samoa after another undersea volcano ...